openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/serialization/match/TunnelIdEntrySerializer.java

   1 /*
   2  * Copyright (c) 2016 Pantheon Technologies s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.openflowplugin.impl.protocol.serialization.match;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  12 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  13 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
  15
  16 public class TunnelIdEntrySerializer extends AbstractMatchEntrySerializer {
  17
  18     @Override
  19     public void serialize(Match match, ByteBuf outBuffer) {
  20         super.serialize(match, outBuffer);
  21         outBuffer.writeBytes(ByteUtil.convertBigIntegerToNBytes(match.getTunnel().getTunnelId(), getValueLength()));
  22
  23         if (getHasMask(match)) {
  24             writeMask(ByteUtil.convertBigIntegerToNBytes(
  25                     match.getTunnel().getTunnelMask(), getValueLength()),
  26                     outBuffer,
  27                     getValueLength());
  28         }
  29     }
  30
  31     @Override
  32     public boolean matchTypeCheck(Match match) {
  33         return match.getTunnel() != null && match.getTunnel().getTunnelId() != null;
  34     }
  35
  36     @Override
  37     protected boolean getHasMask(Match match) {
  38         return match.getTunnel().getTunnelMask() != null;
  39     }
  40
  41     @Override
  42     protected int getOxmFieldCode() {
  43         return OxmMatchConstants.TUNNEL_ID;
  44     }
  45
  46     @Override
  47     protected int getOxmClassCode() {
  48         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
  49     }
  50
  51     @Override
  52     protected int getValueLength() {
  53         return EncodeConstants.SIZE_OF_LONG_IN_BYTES;
  54     }
  55 }